87results about How to "Reduce lighting costs" patented technology

The lighting device includes a first resin layer having a first refractive index and a second resin layer having a second refractive index lower than the first refractive index and higher than the refractive index of the air, which are over a light-emitting element layer, a plurality of granules provided at the interface between the first resin layer and the second resin layer and each having the second refractive index or a plurality of projections each having an apex provided inside the first resin layer and a flat surface in contact with the interface between the first resin layer and the second resin layer and having the second refractive index, an uneven structure provided at the interface with the air, and a resin substrate having the second refractive index.

Provided is a light-emitting diode (LED) lighting control system, and more particularly, an LED lighting control system capable of controlling not only a lighting module supporting unidirectional communication, but also a lighting module supporting bidirectional communication, notifying a central control device of any fault or failure in the unidirectional communication protocol-based lighting module, and removing any delays in lighting control that may be caused by limited communication lines. The LED lighting system includes: a central control device configured to transmit a lighting control signal, which is based on a unidirectional or bidirectional communication protocol, to a plurality of channels; a converter configured to be connected to one of the channels and determine whether the lighting control signal is based on the unidirectional communication protocol or the bidirectional communication protocol in response to the lighting control signal including channel information of the converter; and a driver configured to be connected to the converter and control the operation of a plurality of LED modules in accordance with a control data signal transmitted by the converter.

An optical module DE for a lighting and / or signaling device of a vehicle, comprising at least one light source capable of generating a light beam, a cooling device capable of dissipating heat and a device for focusing the light beam, characterized in that the focusing device is borne directly by the cooling device.Application to motor vehicles.

The invention relates to a method for designing a shading transition facility for a road tunnel entrance. The facility mainly comprises transparent toughened glass plates (2), a plurality of arched steel-structure upright columns (3), cicada-wing-shaped nontransparent shading films (5) and a shading transition retroreflection system, wherein the arched steel-structure upright columns (3) are gradually heightened outwardly from tunnel cave entrance end walls (1), and horn-shaped openings are formed by the arched steel-structure upright columns (3) and the transparent toughened glass plates (2) on the upright columns; the cicada-wing-shaped nontransparent shading films are arranged on inner layers of the transparent toughened glass plates, and contour line planes and side face projections of the shading films are Boltzmann curves, and the two sides of each arched steel structure are triangularly hollowed; the retroreflection system comprises medium-frequency steel-structure upright column contour marks (7), medium-frequency guardrail contour marks (8), high-frequency guardrail facade marks (9), high-frequency pavement marking lines (10) and high-frequency pavement protrusion marks (11). The shading transition facility has the advantages that the intense transition of space, luminance and reference of the tunnel entrance can be improved, and the black-hole effect on the tunnel entrance is relieved.

The invention relates to an intelligent energy saving method and system for garages, which are mainly applied to the garages of shopping malls and the like already built. A license plate number is identified through an image, and whether there is a car driving in can be accurately judged. The owner chooses a parking space intelligently provided by a server through a client, and parks the car according to a specified order. The turn-on of the light in an unnecessary parking area is avoided. The owner can choose the parking space through the client when picking up the car. Through appropriate path planning, a garage can intelligently turn on the light of a corresponding section, and the light can guide the owner to avoid environmental pollution and fuel consumption caused by parking space search at low driving speed.

The invention discloses an intelligent light system which comprises a plurality of lighting devices, a plurality of sensing devices, an analyzing device and a control device. The plurality of the sensing devices are used for detecting object signals; the analyzing device is used for obtaining detection circumstances of all the sensing devices to further analyze positions and moving directions of objects; and the control device turns on the lighting devices in front of the objects in the object moving directions and turns off the lighting devices behind. The invention further discloses a control method of intelligent light. According to the system and the method, energy waste is reduced greatly, the energy utilization efficiency is improved, and the lighting cost can be reduced simultaneously.

The invention discloses a lamp comprising a lamp housing, a fixed reflecting cover, a movable reflecting cover and an adjusting mechanism. The lamp housing is provided with a light outlet; the fixed reflecting cover is fixedly held in the lamp housing, and is provided with a first opening end and a second opening end opposite to the first opening end, and the first opening end is near the light outlet; the movable reflecting cover is held in the lamp housing, and is provided with a reflecting port near the second opening end; and the adjusting mechanism is arranged at two opposite sides of the movable reflecting cover so that the movable reflecting cover can rotate corresponding to the lamp housing. According to the lamp, the movable reflecting cover can rotate to a predetermined angle through the adjusting mechanism, light emitted by a light source can be reflected to the fixed reflecting cover via the movable reflecting cover and exits from the first opening of the fixed reflecting cover with a certain angle after being reflected for a second time via the fixed reflecting cover, and therefore, the purpose of adjusting the irradiation direction of the lamp is achieved.

An optical module for a lighting and / or signaling device of a vehicle, comprising at least one light source capable of generating a light beam, a cooling device capable of dissipating heat and a device for focusing the light beam, characterized in that the focusing device is borne directly by the cooling device.

The invention provides a method for protecting a highway barrier and the highway barrier. The method comprises the following steps: adopting a protecting support made of polymer composites and adopting a barrier made of polymer composites. The protecting support is provided with the same cross sections. A sleeve is fixedly arranged on the upper part of the protecting support and is integrally provided with a frame plate. The barrier is a hollow barrel and both ends of the barrier are respectively sleeved in the sleeve of the protecting support to form the highway barrier. The method is simplein construction. The highway barrier has various functions such as safety protecting, lighting and warning at night, has low manufacturing, installation and maintenance costs and reasonable structuredesign, can play better roles of protecting, lighting and warning at night and can be suitable for various occasions including the bridges where street lamps are not easy to install.

In a discharge lamp lighting apparatus for lighting a lighting system using a discharge lamp, a housing used for containing a printed circuit board on which a discharge lamp lighting circuit is mounted is formed by resin molding. In order to put out wires connected to the printed circuit board from an inside to outside of the housing, protruding portions are protruded outward from upper end portions of a front face and a rear face of side walls of a base member which constitute the housing, and wire putting grooves are formed on upper faces of the protruding portions. Furthermore, reinforcing ribs are provided for coupling the protruding portions and portions of the side walls except the protruding portions so as to reinforce mechanical strength of the protruding portions by the reinforcing ribs.

The present invention relates to a field emission lighting arrangement, comprising an anode structure at least partly covered by a phosphor layer, an evacuated envelope inside of which an anode structure is arranged, and a field emission cathode, wherein the field emission lighting arrangement is configured to receive a drive signal for powering the field emission lighting arrangement and to sequentially activate selected portions of the phosphor layer for emitting light. The same control regime may be applied to an arrangement comprising a plurality of field emission cathodes and a single field emission anode. Advantages with the invention includes increase lifetime of the field emission lighting arrangement.

The invention discloses an LED lamp with a light sensing device. The LED lamp with the light sensing device comprises a mounting plate, a support, a solar sensing panel, a capacitor, a current spinner, a power source, a motor, a gear, a sliding block, a current regulator and a bulb. Compared with the prior art, the LED lamp is simple in structure and powerful in function, can reasonably adjust luminance by sensing sunlight, can reduce the using amount of electric energy, saves lighting costs and greatly meets the demand of people for LED lamps in production and life.

The invention discloses a calendaring device for a label tape. The calendaring device comprises an unwinding mechanism, a water washing mechanism, a drying mechanism, a calendaring machine and a winding machine, wherein according to the motion direction of the label tape, the water washing mechanism is in front of the drying mechanism; the drying mechanism is in front of the calendaring machine; and the winding mechanism is at the back of the calendaring machine. According to the calendaring device, the label tape calendaring efficiency is high, the surface is flat after calendaring, and the calendaring cost is reduced.

The invention relates to an LED control system for landscape illumination, backlight and general illumination. The LED control system is characterized by consisting of a power circuit, a temperature / electric quantity acquisition circuit, a voltage monitoring resetting circuit, a CPU (Central Processing Unit), a wireless remote transmission module, other sensor circuits, a direct-current voltage / pulse width modulation voltage output circuit, a relay circuit and a concentrator. The LED control system makes full use of an electronic technology, a communication technology and a network technology and organically connects LED illuminators; according to the LED control system for landscape illumination, backlight and general illumination, brightness can be controlled according to actual using conditions, an LED illumination device which has a fault can be rapidly searched in the LED control system, and effective management and control are realized.

The invention provides a light emitting diode lamp 3-dimentional phase transition heat dissipation method and device. The 3-dimentional phase transition heat dissipation method is characterized in that hollow fin structures and a phase transition heat transfer technique are coupled, and heat matching between a high-power electronic device heat power and natural air convection heat transfer power through 3-dimentional heat transfer of a phase transition working medium in a vacuum cavity. A condenser formed by a plurality of hollow fin structures is a special part of the method. The 3-dimentional phase transition heat dissipation device includes an evaporator, the condenser, a liquid storage groove and a phase transition working medium, the structure of the 3-dimentional phase transition heat dissipation device can be flexible designed according to an application environment, and the 3-dimentional phase transition heat dissipation device has wide applicability. The 3-dimentional phase transition heat dissipation device is large in heat dissipation power, has no power consumption, is light in weight, is simple in manufacturing technique, is low in cost, and can solve the heat management problem of light emitting diode lamp fundamentally.

A fully-enclosed semi-transparent underground road features that the skylights are arranged on top slabs and the transparent or semi-transparent material is installed to said skylights. Its advantages are beautiful appearance, full use of natural sunlight, high safety, and low cost.

The present invention relates to a field emission lighting arrangement, comprising an anode structure at least partly covered by a phosphor layer, an evacuated envelope inside of which an anode structure is arranged, and a field emission cathode, wherein the field emission lighting arrangement is configured to receive a drive signal for powering the field emission lighting arrangement and to sequentially activate selected portions of the phosphor layer for emitting light. The same control regime may be applied to an arrangement comprising a plurality of field emission cathodes and a single field emission anode. Advantages with the invention includes increase lifetime of the field emission lighting arrangement.

A lighting device for a motor vehicle, that includes one or more electronic circuits incorporating electronic components sensitive to an electrostatic discharge. The electronic components are protected by encouraging the controlled flow to ground of any electrostatic discharges. All portions of one or more electronic circuits can therefore be protected by preventing random electrostatic discharges liable to destroy or to degrade sensitive electronic components.

The present invention relates to a lighting device (1, 1a) comprising an envelope (3), a carrier (4) arranged inside the envelope (3) and having solid state light sources (5) mounted on the carrier (4), driver circuitry (10) spaced apart from the carrier (4), at least one power line (9) connecting the solid state light sources (5) and the driver circuitry (10), and a wireless communication circuit (13) for receiving control signals, and for controlling the light output, during operation, from the solid state light sources (5). The wireless communication circuit (13) is connected to the at least one power line (9) for using the at least one power line (9) as a wireless communication antenna.

The invention relates to the LED (Light Emitting Diode) technical field, particularly to an LED plant light which is used for controlling plant growth. Compared with the prior art, the LED plant light for controlling the plant growth comprises an LED plant lighting lamp capable of outputting different power; the LED plant lighting lamp divides red light and blue light which are needed by plants into two groups of circuits which are controlled through synthetic power supply; three groups of currents with different sizes can be switched and stably output through a controller; every group of currents respectively control the different power of the red light and the blue light to achieve different light matching and switch in three growing periods of the plants to meet light waves suitable for the plant growth and needed in different growing periods of growing leaves, growing roots and growing fruits of the plants; and different light waves are switched for lighting through on-off control of the controller to enable light of the plants to reach the top efficiency to promote the growth of the plants and greatly improve the growing speed of the plants. The LED plant light for controlling the plant growth has the advantages of being convenient to control, simple to use and low in usage cost, reducing the lighting costs and the like.

The invention relates to a highly-efficient radiation high-power light emitting diode (LED) packaging structure. According to the technical scheme provided by the invention, the highly-efficient radiation high-power LED packaging structure comprises a transparent substrate and a bottom plate; a plurality of LED luminous chips are arranged on the bottom plate; and the transparent substrate is positioned on the side, provided with the LED luminous chips, of the bottom plate, and is covered on the LED luminous chips in a pressing way. In the highly-efficient radiation high-power LED packaging structure, the LED luminous chips are arranged between the transparent substrate and the bottom plate, and can form a single-layer or multi-layer structure; radiation substrates are arranged on the two sides of the LED luminous chips, adopt silvered plates or silver plates, and have high thermal conductivity; the transparent substrate, the radiation substrates and the bottom plate can dissipate the working heat of the LED luminous chips at the same time so as to increase a radiation area, prolong the service life of the LED luminous chips and reduce light emitting cost, and may not influence the light emitting rate of the LED luminous chips 2; and the highly-efficient radiation high-power LED packaging structure is simple and compact, convenient to arrange and use, safe and reliable.

The invention discloses a daylighting device for guiding light by using a rotary reflecting mirror. The whole device is arranged on a bracket in a hole which is formed in a building; two bearing seats are fixed on the bracket; bearings are arranged in the bearing seats; a rotary shaft is adjustably fixed between the two bearings; one end of the rotary shaft extends out of the bearings and is fixed with a coupling; the rotary shaft is connected with a motor which is fixed on the bracket by the coupling; and reflecting mirror surfaces of which surfaces of outer light-receiving planes are convexare axially fixed and distributed on the circumferential surface of the rotary shaft. The daylighting device for guiding the light by using the rotary reflecting mirror has the advantages that: the obvious defect that illumination is performed only by using an electric light source under the condition of short sunshine duration or no illumination is overcome; the reflecting mirror surfaces on thecircumferential surface of the rotary shaft guides and refracts natural light into a room, so a house lack of the natural light can be irradiated by the natural light; indoor intensity of illumination is improved; daylighting cost is reduced; energy sources are saved; and the daylighting device is favorable for the physical and psychological health of people.

The present invention relates to a lighting device (1, 1a) comprising an envelope (3), a carrier (4) arranged inside the envelope (3) and having solid state light sources (5) mounted on the carrier (4), driver circuitry (10) spaced apart from the carrier (4), at least one power line (9) connecting the solid state light sources (5) and the driver circuitry (10), and a wireless communication circuit (13) for receiving control signals, and for controlling the light output, during operation, from the solid state light sources (5). The wireless communication circuit (13) is connected to the at least one power line (9) for using the at least one power line (9) as a wireless communication antenna.

The invention discloses an LED ceiling lamp capable of being controlled through mobile phone Bluetooth. The LED ceiling lamp comprises a lampshade and a lampholder bottom tray, and further comprises light bar plates, wherein the light bar plates are arranged on the lampholder bottom tray; the lampholder bottom tray is further provided with a driver; a switch power is connected with a Bluetooth module and a light source plate; the Bluetooth module is sequentially connected with an audio power amplifier and a loudspeaker connector; the loudspeaker connector is further connected with a loudspeaker; a POWM constant-current power is connected with the light bar plates; and therefore the ceiling lamp can realize light dimming, color modulating and sound tuning through a mobile phone APP. The LED ceiling lamp is space-saving, electricity-saving and energy-saving; the high-lumen LED light source is adopted; half of electricity is saved compared with a traditional energy saving lamp; illumination cost is lowered; the loudspeaker is adopted in the ceiling lamp, so that space is greatly saved; music stored in a mobile phone can be broadcast through the ceiling lamp more simply, so that trouble caused by unnecessary broadcasting tools is saved; life quality of people is improved; use is convenient; and practicability is high.

The invention discloses a plant cultivating method, which mainly comprises the following steps: explant sterilization process, sterile germination of plant seeds, observation of embryo morphology and the process of the embryo breaking through the seed coat, and tissue culture and rapid propagation of the plant. The plant cultivating method reduces the dosage of components of a culture medium, and thus can reduce the production cost; the cultivation time is short with 5-8 days in advance, thereby saving the illumination cost; the cultivation contamination rate is reduced, which is about 3% and conventionally 8% around; and as the culture medium for cultivation is added with organics, the pollution influence of transplantation of seedlings and the culture medium on the environment is reduced.

A method and device for improving natural lighting within buildings is provided. The device comprises a controllable shelf having an upper, specular reflective surface for directing natural light into interior spaces and against interior ceilings. The shelves can be static or pivotable to redirect light based on the day and time of year. The pivotable shelf can be rotated downward or upwards to change the angle with which the light is reflected into the adjacent window, while its position is below the window and along the exterior of the building. This improves interior natural lighting and reduces electrical lighting costs using either a static shelf or movable shelf, wherein the assembly is deployable in a commercial or residential environment without blocking any naturally entering light through the window itself.